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215981 (2005 RR26)
Classification: Main-belt Asteroid          SPK-ID: 2215981
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 11 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2020718747526755 1.2836e-07  
a 2.973305700748179 3.2833e-08 au
q 2.372484243585177 3.9704e-07 au
i 2.876220779965513 9.3203e-06 deg
node 162.5459820743368 0.00010438 deg
peri 187.4848802897105 0.00010587 deg
M 321.1920590564461 1.9682e-05 deg
tp 2459202.371900719915
(2020-Dec-18.87190072)
0.00010501 TDB
period 1872.654989989638
5.13
3.1018e-05
8.492e-08
d
yr
n .1922404297237859 3.1842e-09 deg/d
Q 3.574127157911181 3.9467e-08 au
  Orbit Determination Parameters
   # obs. used (total)      241  
   data-arc span      6819 days (18.67 yr)  
   first obs. used      2000-10-01  
   last obs. used      2019-06-03  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .55462  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Feb-25 03:29:15  

Additional Information
 Earth MOID = 1.36649 au 
 Jupiter MOID = 1.85963 au 
 T_jup = 3.229 
[ show covariance matrix ]

Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 16.4   n/a MPO437032  
diameter diameter 2.871 km 0.580 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.071   0.037 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

215981 (2005 RR26)          Discovered 2005-Sep-08 by LINEAR at Socorro
Reference: 20090607/Numbers.arcLast Updated: 2009-06-08

[ hide close-approach data ]
Close-Approach Data   ...sorted by Date/Time (TDB)
Date/Time (TDB) Time Uncertainty
(days_HH:MM)
Body Nominal Distance (au) Minimum Distance (au) Maximum Distance (au) V-relative (km/s) V-infinity (km/s) JD (TDB) Time Uncertainty (minutes) Semi-major axis (km) Semi-minor axis (km) range-LOV angle (deg) N-sigma BP Orbit Ref. Reference Modified
1920-Sep-17 22:13 00:05 Jupiter 1.85294637214318 1.85294516325355 1.85294758103419 1.71705729535503 1.42619837122481 2422585.426038201 4.65862302458531 278.867055038193 85.9454532052351 -65.3192394220035 931482.635583868 T 11 CATAB v2.0f-lin.ifort 2020-Feb-25 03:29:31 2020-Feb-25 03:29
1956-Nov-09 05:43 00:03 Jupiter 1.86078328051267 1.86078224189851 1.8607843191246 1.70704989035954 1.41549490040014 2435786.738496195 2.80016676941401 203.252157001674 97.9916842086771 -65.6111285893298 852348.530862746 T 11 CATAB v2.0f-lin.ifort 2020-Feb-25 03:29:31 2020-Feb-25 03:29
1993-Jan-01 15:31 00:01 Jupiter 1.90270501875317 1.90270391697829 1.9027061205261 1.83748865559387 1.5767147731927 2448989.146437688 1.06471759409468 110.29121825435 65.3825115275367 -61.8721219976829 828617.854206303 T 11 CATAB v2.0f-lin.ifort 2020-Feb-25 03:29:31 2020-Feb-25 03:29
2029-Feb-26 06:49 < 00:01 Jupiter 1.9834978849928 1.98349671178318 1.98349905820107 2.13167912828742 1.9209337348472 2462193.784270300 0.823898694060286 65.309655127043 25.0148714598662 -87.1820317243419 879352.921278054 T 11 CATAB v2.0f-lin.ifort 2020-Feb-25 03:29:31 2020-Feb-25 03:29
2074-Jan-07 14:01 00:03 Jupiter 1.96883926591611 1.96883846382041 1.96884006801227 2.341853263732 2.15031355951732 2478580.083837229 3.16545241977201 112.766759799972 8.55312300282738 86.3799386163873 1631360.06463338 T 11 CATAB v2.0f-lin.ifort 2020-Feb-25 03:29:31 2020-Feb-25 03:29
2110-Mar-06 22:36 00:05 Jupiter 1.89283020251328 1.89282941747052 1.89283098755786 1.92466503480338 1.67611323357262 2491786.441396408 4.85517316222852 223.84142066664 37.1966099391071 -86.0237354934649 1337189.45054054 T 11 CATAB v2.0f-lin.ifort 2020-Feb-25 03:29:31 2020-Feb-25 03:29
2146-Apr-30 17:08 00:07 Jupiter 1.86196436486313 1.86196352582299 1.86196520390295 1.74289504151715 1.45872104700134 2504990.213863482 6.56918765268847 363.093047606305 87.8896916190727 89.5499620089004 999936.219065145 T 11 CATAB v2.0f-lin.ifort 2020-Feb-25 03:29:31 2020-Feb-25 03:29
2182-Jun-21 12:34 00:08 Jupiter 1.86613196029581 1.86613030412275 1.86613361649305 1.72436356237857 1.437235379661 2518191.023776541 8.39722139291388 499.154397472824 107.593177853564 81.9153241963839 845170.081047144 T 11 CATAB v2.0f-lin.ifort 2020-Feb-25 03:29:31 2020-Feb-25 03:29

Alternate Designations
 2005 RR26 = 2000 TZ43 = 2004 KE18 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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